<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <!-- 1. 安装 vue-router 路由模块 -->
    <script src="https://cdn.bootcss.com/vue-router/3.1.3/vue-router.js"></script>
</head>
<body>
    <div id="app">

        <!-- 如果在路由中，使用查询字符串。给路由传递参数，则不需要修改路由规则 -->
        <router-link to="/login?id=10">登录</router-link>
        <router-link to="/register">注册</router-link>
        <router-view></router-view>
    </div>

    <script>
        var login = {
            template: '<h1>登录----{{ $route.query.id }}</h1>',
            created(){ // 组件生命周期钩子函数
                console.log(this.$route.query.id)
            }
        }

        var register = {
            template: '<h1>注册</h1>'
        }

        var router = new VueRouter({
            routes: [
                {path: '/login',component: login},
                {path: '/register',component: register}
            ]
        })

        var vm = new Vue({
            el: '#app',
            data: {},
            methods: {},
            router: router
        });
    
    </script>
</body>
</html>